title: Intracranial osteosarcoma after radiosurgery--case report.
mesh_terms: D005260:Female; D005500:Follow-Up Studies; D005625:Frontal Lobe / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008577:Meningeal Neoplasms / Q000175:diagnosis / Q000601:surgery*; D008579:Meningioma / Q000175:diagnosis / Q000601:surgery*; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D016609:Neoplasms, Second Primary / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D012516:Osteosarcoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D010296:Parietal Lobe / Q000473:pathology / Q000601:surgery*; D011183:Postoperative Complications / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D016634:Radiosurgery / Q000009:adverse effects*; D012086:Reoperation; D014057:Tomography, X-Ray Computed